Mouthguard having an extra-oral portion and an intra-oral portio

Details Mouthguard having an extra-oral portion and an intra-oral portio Mouthguard having an extra-oral portion and an intra-oral portio

1994-06-02

1995-11-28

Hafer, Robert A.

Surgery

Body protecting or restraining devices for patients or infants

Head or face protector

128861, 433140, A61C 514, A61C 500

Patent

active

054698650

ABSTRACT:
A mouthguard which has a generally U-shaped intra-oral portion for placement in a patient's mouth and a generally U-shaped extra-oral portion which is placed outside the patient's mouth. The intra-oral portion may be shaped for bilateral placement between the upper and lower anterior teeth or the upper and lower posterior teeth, or for unilateral placement between the upper and lower canine teeth. There are narrow indentations between the arms of the extra-oral and intra-oral portions.

REFERENCES:
patent: 165584 (1875-07-01), Hopfen
patent: 291071 (1884-01-01), Mitchell
patent: 779360 (1905-01-01), Grummann
patent: 803474 (1905-10-01), Dennis
patent: 1270565 (1918-06-01), Teter
patent: 1302004 (1919-04-01), Brown
patent: 1371029 (1921-03-01), Jennings
patent: 1466559 (1923-08-01), Purdy
patent: 1498810 (1924-06-01), Poe
patent: 1586499 (1926-05-01), Worth
patent: 1818146 (1931-08-01), Maker
patent: 1934688 (1933-11-01), Ackerman
patent: 2360193 (1944-10-01), Boothby et al.
patent: 2459273 (1949-01-01), Freedland
patent: 2521084 (1950-09-01), Oberto
patent: 2590118 (1952-03-01), Oddo, Jr.
patent: 2614560 (1952-10-01), Lee
patent: 2669988 (1954-02-01), Carpenter
patent: 2678043 (1954-05-01), Stark
patent: 2685133 (1954-08-01), Greene et al.
patent: 2693182 (1954-11-01), Phillips
patent: 2694397 (1954-11-01), Herms
patent: 2705492 (1955-04-01), Chandler
patent: 2706478 (1955-04-01), Porter
patent: 2750941 (1956-06-01), Cathcart
patent: 2833278 (1958-05-01), Ross
patent: 2857908 (1958-10-01), Cornfield
patent: 2882893 (1959-04-01), Godfroy
patent: 3014286 (1961-12-01), Hricak
patent: 3016052 (1962-01-01), Zubren
patent: 3060935 (1962-10-01), Riddell
patent: 3073300 (1963-01-01), Berghash
patent: 3103217 (1963-09-01), Butler et al.
patent: 3124129 (1964-03-01), Grossberg
patent: 3126002 (1965-06-01), Owens
patent: 3187746 (1965-06-01), Gerber
patent: 3223085 (1965-12-01), Gores et al.
patent: 3236235 (1966-02-01), Jacobs
patent: 3247844 (1966-04-01), Berghash
patent: 3286576 (1966-11-01), West
patent: 3293748 (1966-12-01), Skinner
patent: 3307539 (1967-03-01), Peterson
patent: 3319626 (1967-05-01), Lindsay
patent: 3339547 (1967-09-01), Drabkowski
patent: 3385291 (1968-05-01), Martin
patent: 3416527 (1968-12-01), Hoef
patent: 3496936 (1970-02-01), Gores
patent: 3513838 (1970-05-01), Foderick et al.
patent: 3682164 (1972-08-01), Miller
patent: 3971370 (1976-07-01), Halford et al.
patent: 4041937 (1977-08-01), Diaz
patent: 4112936 (1978-09-01), Blachly
patent: 4867147 (1989-09-01), Davis
patent: 4994947 (1990-07-01), Newman
patent: 5031638 (1991-07-01), Castaldi
patent: 5052410 (1991-10-01), Stubbes
patent: 5063940 (1991-11-01), Adell
patent: 5082007 (1992-01-01), Adell
patent: 5235991 (1993-08-01), Minneman

Affiliated with

Also associated with

Rating

Mouthguard having an extra-oral portion and an intra-oral portio does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mouthguard having an extra-oral portion and an intra-oral portio, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mouthguard having an extra-oral portion and an intra-oral portio will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2006493